/* Artletica / RoutePrints Design System - Editorial Minimal */
:root {
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", Menlo, Consolas, Monaco, monospace;

  /* Neutrals */
  --bg-main: #FAFAF7;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --text-main: #1C1917;
  --text-muted: #78716C;
  --text-subtle: #A8A29E;
  --border-light: #E7E5E4;
  --border-focus: #1C1917;

  /* Accent */
  --accent-gold: #B45309;
  --accent-terracotta: #C85A32;
  --accent-dark: #18181B;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Header & Nav */
header {
  border-bottom: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-brand {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-main);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-badge {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  background: var(--text-main);
  color: #fff;
  border-radius: 2px;
  font-family: var(--font-sans);
  vertical-align: middle;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.lang-selector {
  border: 1px solid var(--border-light);
  background: #fff;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Hero Section */
.hero-section {
  padding: var(--space-3xl) 0 var(--space-2xl);
  text-align: center;
}

.hero-tagline {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-terracotta);
  margin-bottom: var(--space-sm);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: var(--space-md);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
}

/* Studio & Interactive Previewer */
.studio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  align-items: start;
}

@media (min-width: 900px) {
  .studio-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

/* Poster Frame Preview */
.poster-stage {
  background: #EAE8E3;
  padding: var(--space-xl);
  border-radius: 12px;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.06);
  display: flex;
  justify-content: center;
  align-items: center;
}

.poster-frame {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 50 / 70;
  background: #FFFFFF;
  box-shadow: 0 20px 40px -15px rgba(0,0,0,0.25), 0 0 0 1px rgba(0,0,0,0.08);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

/* 3D Frame effect */
.poster-frame.is-3d-active {
  box-shadow: 
    0 30px 60px -12px rgba(0,0,0,0.35),
    0 18px 36px -18px rgba(0,0,0,0.3),
    inset 0 0 0 4px rgba(255,255,255,0.6),
    inset 4px 8px 16px rgba(0,0,0,0.2);
  transform: perspective(1200px) rotateX(3deg) rotateY(-1deg) scale(1.02);
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .poster-frame.is-3d-active {
    box-shadow: 
      0 35px 70px -10px rgba(0,0,0,0.4),
      0 20px 40px -15px rgba(0,0,0,0.35),
      inset 0 0 0 3px rgba(255,255,255,0.7),
      inset 4px 8px 20px rgba(0,0,0,0.25);
  }
}

.poster-svg-container {
  width: 100%;
  height: 100%;
  display: block;
}

/* Controls Panel */
.studio-controls {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: var(--space-xl);
  box-shadow: 0 4px 16px rgba(0,0,0,0.03);
}

.control-group {
  margin-bottom: var(--space-lg);
}

.control-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.input-text {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.input-text:focus {
  outline: none;
  border-color: var(--border-focus);
}

/* Palette Buttons */
.palette-picker {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.palette-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px;
  border: 2px solid var(--border-light);
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.72rem;
  font-weight: 600;
}

.palette-btn.active {
  border-color: var(--text-main);
  background: #FAF8F5;
}

.palette-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.1);
}

/* 3D Toggle Switch */
.toggle-3d-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: #F8F7F4;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  cursor: pointer;
}

.toggle-3d-box:hover {
  background: #F2EFE9;
}

.toggle-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.toggle-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.toggle-badge-premium {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--accent-gold);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #D1D5DB;
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--text-main);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

/* Preset Race Buttons */
.race-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.race-chip {
  padding: 6px 12px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.race-chip:hover, .race-chip.active {
  background: var(--text-main);
  color: #fff;
  border-color: var(--text-main);
}

/* CTA studio button */
.btn-primary {
  display: block;
  width: 100%;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  background: var(--text-main);
  color: #FFFFFF;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
}

.btn-primary:hover {
  background: #2D2A26;
  transform: translateY(-1px);
}

/* Footer */
footer {
  border-top: 1px solid var(--border-light);
  padding: var(--space-2xl) 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}


/* ==========================================================================
   Milestone 2: 3-Tier Pricing, Waitlist Modal & GDPR Privacy
   ========================================================================== */

/* Pricing Section */
.pricing-section {
  padding: var(--space-3xl) 0;
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-2xl);
}

.section-tagline {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-terracotta);
  margin-bottom: var(--space-xs);
  display: block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: stretch;
}

@media (min-width: 960px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0,0,0,0.06);
}

/* Tier 2 Hero Highlight */
.pricing-card.hero-tier {
  border: 2px solid var(--text-main);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.tier-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-main);
  color: #fff;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 20px;
}

.tier-badge-premium {
  background: var(--accent-gold);
}

.tier-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-main);
}

.tier-format {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.tier-price-box {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: var(--space-md);
}

.tier-price {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-main);
}

.tier-vat-info {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.tier-features {
  list-style: none;
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}

.tier-features li {
  font-size: 0.9rem;
  color: #44403C;
  padding: 8px 0;
  border-bottom: 1px solid #F5F5F4;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.tier-features li::before {
  content: "✓";
  color: var(--accent-terracotta);
  font-weight: 700;
}

.btn-secondary {
  display: block;
  width: 100%;
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  background: #FFFFFF;
  color: var(--text-main);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: #F8F7F4;
  border-color: var(--text-main);
}

/* Modal Overlay & Dialog */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(18, 18, 20, 0.65);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: #FFFFFF;
  border-radius: 12px;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  padding: var(--space-xl);
  position: relative;
  transform: translateY(15px);
  transition: transform var(--transition-normal);
}

.modal-overlay.is-open .modal-dialog {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
}

.modal-close-btn:hover {
  color: var(--text-main);
  background: #F4F4F5;
}

.modal-header {
  margin-bottom: var(--space-lg);
  padding-right: 24px;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

/* Omnibus Compliant notice */
.omnibus-notice {
  background: #F8F7F4;
  border-left: 3px solid var(--accent-terracotta);
  padding: 12px 14px;
  font-size: 0.88rem;
  line-height: 1.5;
  color: #44403C;
  border-radius: 0 6px 6px 0;
  margin-bottom: var(--space-lg);
}

/* Waitlist Selection Summary */
.waitlist-summary {
  background: #FAFAF9;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 0.85rem;
  margin-bottom: var(--space-lg);
}

.waitlist-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.waitlist-summary-row:last-child {
  margin-bottom: 0;
}

/* Form Styles */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.form-input {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.95rem;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  font-family: inherit;
}

.form-input:focus {
  outline: none;
  border-color: var(--border-focus);
}

.form-input.has-error {
  border-color: #DC2626;
  background-color: #FEF2F2;
}

.form-error-msg {
  color: #DC2626;
  font-size: 0.78rem;
  margin-top: 4px;
  display: none;
}

.form-error-msg.visible {
  display: block;
}

/* GDPR Checkbox Groups */
.gdpr-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: var(--space-md);
}

.gdpr-checkbox-group input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--text-main);
  cursor: pointer;
}

.gdpr-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
  cursor: pointer;
}

.gdpr-link {
  color: var(--text-main);
  text-decoration: underline;
  cursor: pointer;
}

/* Success Voucher State */
.waitlist-success-box {
  text-align: center;
  padding: var(--space-lg) 0;
}

.voucher-card {
  background: #F8F7F4;
  border: 2px dashed var(--accent-terracotta);
  border-radius: 8px;
  padding: var(--space-lg);
  margin: var(--space-md) 0;
}

.voucher-code {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent-terracotta);
  margin: 6px 0;
}

/* Privacy Modal Specifics */
.legal-content {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #44403C;
}

.legal-content h3 {
  font-size: 1rem;
  margin: var(--space-md) 0 var(--space-xs);
  color: var(--text-main);
}